1111454312 has 16 divisors (see below), whose sum is σ = 2084386500. Its totient is φ = 555617920.

The previous prime is 1111454297. The next prime is 1111454347. The reversal of 1111454312 is 2134541111.

It can be written as a sum of positive squares in 2 ways, for example, as 872257156 + 239197156 = 29534^2 + 15466^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43814 + ... + 64362.

Almost surely, 2^1111454312 is an apocalyptic number.

It is an amenable number.

1111454312 is a deficient number, since it is larger than the sum of its proper divisors (972932188).

1111454312 is a wasteful number, since it uses less digits than its factorization.

1111454312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27316 (or 27312 counting only the distinct ones).

The product of its digits is 480, while the sum is 23.

The square root of 1111454312 is about 33338.4809491974. The cubic root of 1111454312 is about 1035.8507981692.

Adding to 1111454312 its reverse (2134541111), we get a palindrome (3245995423).

The spelling of 1111454312 in words is "one billion, one hundred eleven million, four hundred fifty-four thousand, three hundred twelve".